LXR linux/drivers/gpu/drm/etnaviv/etnaviv

   1/* SPDX-License-Identifier: GPL-2.0 */
   2/*
   3 * Copyright (C) 2017 Etnaviv Project
   4 */
   5
   6#ifndef __ETNAVIV_CMDBUF_H__
   7#define __ETNAVIV_CMDBUF_H__
   8
   9#include <linux/types.h>
  10
  11struct etnaviv_gpu;
  12struct etnaviv_cmdbuf_suballoc;
  13struct etnaviv_perfmon_request;
  14
  15struct etnaviv_cmdbuf {
  16        /* suballocator this cmdbuf is allocated from */
  17        struct etnaviv_cmdbuf_suballoc *suballoc;
  18        /* cmdbuf properties */
  19        int suballoc_offset;
  20        void *vaddr;
  21        u32 size;
  22        u32 user_size;
  23};
  24
  25struct etnaviv_cmdbuf_suballoc *
  26etnaviv_cmdbuf_suballoc_new(struct etnaviv_gpu * gpu);
  27void etnaviv_cmdbuf_suballoc_destroy(struct etnaviv_cmdbuf_suballoc *suballoc);
  28
  29
  30int etnaviv_cmdbuf_init(struct etnaviv_cmdbuf_suballoc *suballoc,
  31                struct etnaviv_cmdbuf *cmdbuf, u32 size);
  32void etnaviv_cmdbuf_free(struct etnaviv_cmdbuf *cmdbuf);
  33
  34u32 etnaviv_cmdbuf_get_va(struct etnaviv_cmdbuf *buf);
  35dma_addr_t etnaviv_cmdbuf_get_pa(struct etnaviv_cmdbuf *buf);
  36
  37#endif /* __ETNAVIV_CMDBUF_H__ */
  38